82457858

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{42373}}^1$

素因数の和:42521

約数の個数: 16

約数和(自身を含む): 142376640

約数和(自身を除く): 59918782

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 42373, 84746, 296611, 593222, 5889847, 11779694, 41228929, 82457858]

約数ペア:

[(1, 82457858), (2, 41228929), (7, 11779694), (14, 5889847), (139, 593222), (278, 296611), (973, 84746), (1946, 42373)]